Leviticus 27:6
And if from a month old to five years old, then your judgment shall be of the male five shekels of silver, and for the female your judgment shall be three shekels of silver.
Numbers 3:40-43
And Jehovah said to Moses, Number all the first-born of the males of the sons of Israel from a month old and upward, and take the number of their names.
Numbers 18:14-16
Everything devoted in Israel shall be yours.
Treasury of Scripture Knowledge
Summary
And if it be from a month old even unto five years old, then thy estimation shall be of the male five shekels of silver, and for the female thy estimation shall be three shekels of silver.
Bible References
From
Numbers 3:40
And Jehovah said to Moses, Number all the first-born of the males of the sons of Israel from a month old and upward, and take the number of their names.
Numbers 18:14
Everything devoted in Israel shall be yours.